reversePolyline

REVERSEPOLYLINE Reverse a polyline, by iterating vertices from the end.

   POLY2 = reversePolyline(POLY)
   POLY2 has same vertices as POLY, but POLY2(i,:) is the same as
   POLY(END-i+1,:).

   Example
   reversePolyline

   See also
   polygons2d, reversePolygon

0001 function rev = reversePolyline(poly)
0002 %REVERSEPOLYLINE Reverse a polyline, by iterating vertices from the end.
0003 %
0004 %   POLY2 = reversePolyline(POLY)
0005 %   POLY2 has same vertices as POLY, but POLY2(i,:) is the same as
0006 %   POLY(END-i+1,:).
0007 %
0008 %   Example
0009 %   reversePolyline
0010 %
0011 %   See also
0012 %   polygons2d, reversePolygon
0013 
0014 % ------
0015 % Author: David Legland
0016 % E-mail: david.legland@inrae.fr
0017 % Created: 2009-06-30, using Matlab 7.7.0.471 (R2008b)
0018 % Copyright 2009-2024 INRA - Cepia Software Platform
0019 
0020 rev = poly(end:-1:1, :);